Sunspot region AR9881
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2002/03/23 | 3 | 20 | CRO | S05W09 | |
| 2002/03/24 | 4 | 20 | BXO | S04W20 | |
| 2002/03/25 | 7 | 20 | CSO | S03W34 | |
| 2002/03/26 | 14 | 130 | DAO | S03W48 | |
| 2002/03/27 | 11 | 180 | DSO | S03W62 | |
| 2002/03/28 | 8 | 160 | DAO | S03W75 | |
| 2002/03/29 | 1 | 60 | HSX | S03W87 |
| C |
|---|
| 3 |
The top 3 solar flares from sunspot region 9881
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C6.5 | 2002/03/24 | 20:32 | 20:36 | 20:38 | |
| 2 | C3.12 | 2002/03/26 | 19:58 | 20:02 | 20:04 | |
| 3 | C2.17 | 2002/03/26 | 20:25 | 20:30 | 20:36 |
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Space weather facts
| Last X-flare | 2025/01/04 | X1.85 |
| Last M-flare | 2025/02/23 | M4.9 |
| Last geomagnetic storm | 2025/02/19 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| January 2025 | 137 -17.5 |
| February 2025 | 154.3 +17.3 |
| Last 30 days | 150.6 -11.5 |